Sun Microsystems 3900 Series 用户手册

Chapter 3

Troubleshooting the Fibre Channel Links

For Internal Use Only

5. Rerun

switchtest

a. If

switchtest

fails, replace the GBIC and rerun

switchtest

b. If the test fails again, replace the switch.

6. If

switchtest

passes, assume that the suspect components are the cable and the

Sun StorEdge T3+ array controller.

a. Replace the cable.

b. Rerun

switchtest

7. If the test fails again, replace the Sun StorEdge T3+ array controller.

8. Return the path to production.

9. Return the Sun StorEdge T3+ array LUNs to the correct controllers, if a failover

occured (determine if failovers occur using the

luxadm failover

mpdrive

failback

commands).